28897142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 44222112

約数和(自身を除く): 15324970

約数列:

[1, 2, 71, 142, 197, 394, 1033, 2066, 13987, 27974, 73343, 146686, 203501, 407002, 14448571, 28897142]

約数ペア:

[(1, 28897142), (2, 14448571), (71, 407002), (142, 203501), (197, 146686), (394, 73343), (1033, 27974), (2066, 13987)]